√1225 × 28 + 203 × 7 = (?)²A7B2401C49D56Answer: C. 49 Read Explanation: √1225 × 28 + 203 × 7 = (?)² 35 × 28 + 1421 = ?² 980 + 1421 = ?² 2401 = ?² ? = 49Read more in App